Finding the Fourth Proportional to 935,587.55, 1,403,554.46 and 296,052.05
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Solution
The fourth proportional to 935,587.55, 1,403,554.46 and 296,052.05 is: 444,132.85
Step by Step Solution
- Step 1: Write the proportion equation
935,587.55 : 1,403,554.46 = 296,052.05 : x - Step 2: Convert to fraction form
935,587.55/1,403,554.46 = 296,052.05/x - Step 3: Cross multiply
935,587.55x = 1,403,554.46 × 296,052.05 - Step 4: Simplify right side
935,587.55x = 415,525,166,671.61 - Step 5: Solve for x
x = 415,525,166,671.61/935,587.55 - Step 6: Final answer
x = 444,132.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.